Infectious Disease

CSIS experts provide research and analysis on the global health response to both traditional and evolving diseases, advising policymakers on how to prevent the next outbreaks before they begin.

Photo: RONDA CHURCHILL/AFP via Getty Images

Photo: RONDA CHURCHILL/AFP via Getty Images

Three Steps to Protect the United States Against Extreme Heat

The CSIS Bipartisan Alliance for Global Health Security Working Group on Climate and Health recommends urgent action on extreme heat to protect Americans, strengthen preparedness against heat waves and extreme weather events, and ensure U.S. economic and national security.

Brief by J. Stephen Morrison, Katherine E. Bliss, and Christina E. Zielke — November 5, 2025

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Katherine E. Bliss

Katherine E. Bliss

Director and Senior Fellow, Immunizations and Health Systems Resilience, Global Health Policy Center

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Three Steps to Protect the United States Against Extreme Heat

The CSIS Bipartisan Alliance for Global Health Security Working Group on Climate and Health recommends urgent action on extreme heat to protect Americans, strengthen preparedness against heat waves and extreme weather events, and ensure U.S. economic and national security.

Brief by J. Stephen Morrison, Katherine E. Bliss, and Christina E. Zielke — November 5, 2025

Africa’s HIV Response and Emerging Health Security Redesign

The U.S. government’s sudden retreat on foreign assistance has significantly altered health security efforts in Africa, of which HIV has been the dominant focus. A redesigned approach, one with new commitments and opportunities, has been forming.

Commentary by Alicia Carbaugh — November 3, 2025

CommonHealth Live! with PAHO’s Dr. Jarbas Barbosa

In the fifteenth episode of the Common Health Live!, Katherine E. Bliss talks with Dr. Jarbas Barbosa, Director of the Pan American Health Organization (PAHO), about challenges related to health security in the Americas.

Event — September 4, 2025